﻿body {
}

.message_all_content {
    width: 80%;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
    background: #fff;
    border-radius: 5px;
    padding: 10px 0px;
    box-shadow: 0px 0px 8px 0px #a2a2a2;
    
}

    .message_all_content::-webkit-scrollbar-track-piece {
        background-color: rgba(0, 0, 0, 0);
        border-left: 1px solid rgba(0, 0, 0, 0);
    }

    .message_all_content::-webkit-scrollbar {
        width: 5px;
        height: 13px;
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
        border-radius: 5px;
        display:block;
    }

    .message_all_content::-webkit-scrollbar-thumb {
        background-color: rgba(0, 0, 0, 0.5);
        background-clip: padding-box;
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
        border-radius: 5px;
        min-height: 28px;
    }

        .message_all_content::-webkit-scrollbar-thumb:hover {
            background-color: rgba(0, 0, 0, 0.5);
            -webkit-border-radius: 5px;
            -moz-border-radius: 5px;
            border-radius: 5px;
        }

    .message_all_content span {
        color: #8a8a8a;
    }

    .message_all_content > div {
        margin-top: 20px;
        position: relative;
    }

.message_small_content {
    width: 80%;
    min-height: 50px;
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0px 0px 8px 0px #a2a2a2;
    margin: 0 auto;
    text-align: center;
}

    .message_small_content div {
        padding: 10px;
    }

.back_history {
    position: fixed;
    background: #52849b;
    padding: 5px;
    margin: 10px;
    color: #fff;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
}
